Probiotics are typically marketed as foods and dietary supplements, categories for products intended to maintain health in generally healthy populations and which, unlike drugs, cannot claim to treat or cure disease. This review addresses the existing evidence that probiotics are beneficial to healthy people. Our approach was to perform a descriptive review of efficacy evidence that probiotics can prevent urinary, vaginal, gastrointestinal, and respiratory infections, and improve risk factors associated with cardiovascular health or reduce antibiotic use.
View Article and Find Full Text PDFInt J Technol Assess Health Care
January 2023
Background: This study aimed to provide a structured description of the commonalities and differences in healthcare structures across Africa to establish a reliable basis for the health technology assessment (HTA) of nutrition and nutrition interventions. A ranking of current nutrition conditions in the general population of the participating countries was included to gain a better understanding of the factors influencing hospital malnutrition (HMN), which will inform future multi-country research.
Method: A questionnaire on the structure of the health systems was distributed among ten African countries.
An important requirement for successful public health interventions is a standardized classification in order to make these health technologies comparable in all contexts and recognized by all parties. The WHO International Classification of Health Interventions (ICHI), including an integrated public health component, has been developed to propose such an international standard. To test (a) the translation of public health interventions to ICHI codes and (b) the technical handling and general coding in public health, we used a set of public health interventions from a recent cross-sectional survey among Health Technology Assessment professionals.
View Article and Find Full Text PDFAcute respiratory tract infections (RTIs) of viral origin place a substantial burden on health care resources and society. Randomized controlled trials have shown positive effects of probiotics on clinical outcomes in these commonly occurring RTIs. Two meta-analyses published by the York Health Economics Consortium (YHEC) and Cochrane reported the efficacy of probiotics in reducing incidence and duration of RTIs, number of antibiotic courses, and days absent from work.
View Article and Find Full Text PDFBackground: The term medical nutrition (MN) refers to nutritional products used under medical supervision to manage disease- or condition-related dietary needs. Standardized MN definitions, aligned with regulatory definitions, are needed to facilitate outcomes research and economic evaluation of interventions with MN.
Objectives: Ascertain how MN terms are defined, relevant regulations are applied, and to what extent MN is valued.
Background: Overall reduction of antibiotic use is a widely adopted public health goal. Given evidence that consuming probiotics reduce the incidence, duration and/or severity of certain types of common acute infections, we hypothesized that probiotics are associated with reduced antibiotic use. This systematic review of randomized controlled trials (RCTs) assessed the impact of probiotic supplementation (any strain, dose or duration), compared to placebo, on antibiotic utilization for common, acute infections in otherwise healthy people of all ages.
View Article and Find Full Text PDFObjectives: To estimate the cost of functional gastrointestinal disorders (FGIDs) and related signs and symptoms in infants to the third party payer and to parents.
Study Design: To estimate the cost of illness (COI) of infant FGIDs, a two-stage process was applied: a systematic literature review and a COI calculation. As no pertinent papers were found in the systematic literature review, a 'de novo' analysis was performed.
Introduction: There is accumulating evidence supporting the use of probiotics, which are defined as "live micro-organisms which, when administered in adequate amounts, confer a health benefit on the host", as a preventive measure against respiratory tract infections (RTI). Two recent meta-analyses showed probiotic consumption (daily intake of 107 to 1010 CFU in any form for up to 3 months) significantly reduced RTI duration, frequency, antibiotic use and work absenteeism.
Objectives: The aim of this study was to assess the impact of probiotic use in terms of number of RTI episodes and days averted, and the number of antibiotic prescriptions and missed workdays averted, in the general population of Canada.
Introduction: Functional gastrointestinal disorders (FGIDs) and FGID-related signs and symptoms have a fundamental impact on the psychosocial, physical and mental well-being of infants and their parents alike. Recent reviews and studies have indicated that FGIDs and related signs and symptoms may also have a substantial impact on the budgets of third-party payers and/or parents. The objective of this systematic review is to investigate these costs.
View Article and Find Full Text PDFBackground: Despite the interest in the impact of overweight and obesity on public health, little is known about the social and economic impact of being born large for gestational age or macrosomic. Both conditions are related to maternal obesity and/or gestational diabetes mellitus (GDM) and associated with increased morbidity for mother and child in the perinatal period. Poorly controlled diabetes during pregnancy, pre- pregnancy maternal obesity and/or excessive maternal weight gain during pregnancy are associated with intermittent periods of fetal exposure to hyperglycemia and subsequent hyperinsulinemia, leading to increased birth weight (e.
View Article and Find Full Text PDFObjectives: Two recent meta-analyses by the York Health Economics Consortium (YHEC) and Cochrane demonstrated probiotic efficacy in reducing the duration and number of common respiratory tract infections (CRTI) and associated antibiotic prescriptions. A health-economic analysis was undertaken to estimate the public health and budget consequences of a generalized probiotic consumption in France.
Methods: A virtual age- and gender-standardized population was generated using a Markov microsimulation model.
Int J Technol Assess Health Care
October 2014
Introduction: Antibiotic-associated diarrhea (AAD) is common and frequently more severe in hospitalized elderly adults. It can lead to increased use of healthcare resources. We estimated the cost-effectiveness of a fermented milk (FM) with probiotic in preventing AAD and in particular Clostridium difficile-associated diarrhea (CDAD).
View Article and Find Full Text PDFProbiotics and prebiotics are useful interventions for improving human health through direct or indirect effects on the colonizing microbiota. However, translation of these research findings into nutritional recommendations and public health policy endorsements has not been achieved in a manner consistent with the strength of the evidence. More progress has been made with clinical recommendations.
View Article and Find Full Text PDFCommercial probiotic strains for food or supplement use can be altered in different ways for a variety of purposes. Production conditions for the strain or final product may be changed to address probiotic yield, functionality, or stability. Final food products may be modified to improve flavor and other sensory properties, provide new product formats, or respond to market opportunities.
View Article and Find Full Text PDFOptimal functioning of the immune system is crucial to human health, and nutrition is one of the major exogenous factors modulating different aspects of immune function. Currently, no single marker is available to predict the effect of a dietary intervention on different aspects of immune function. To provide further guidance on the assessment and interpretation of the modulation of immune functions due to nutrition in the general population, International Life Sciences Institute Europe commissioned a group of experts from academia, government and the food industry to prepare a guidance document.
View Article and Find Full Text PDFThe relationship between nutrition and health-economic outcomes is important at both the individual and the societal level. While personal nutritional choices affect an individual's health condition, thus influencing productivity and economic contribution to society, nutrition interventions carried out by the state also have the potential to affect economic output in significant ways. This review summarizes studies of nutrition interventions in which health-related economic implications of the intervention have been addressed.
View Article and Find Full Text PDFUnlabelled: Study Type--Therapy (cost-effectiveness meeting) Level of Evidence 2b. What's known on the subject? and What does the study add? One of the major problems with nephrolithiasis is the high rate of recurrence, which can effect up to 50% of patients over a 5-year period. Patients with recurrent stones are recommended to increase fluid intake based on prospective studies that show a reduction in recurrence rates in patients who intake a high volume of water.
View Article and Find Full Text PDFMicrob Ecol Health Dis
August 2013
There has been an increase in the knowledge and interest on nutrition, and functional foods have gained popularity over the last few decades, and the trend is increasing. Probiotics and prebiotics are among the most studied functional foods. Nutrition economics has been defined as the discipline dedicated to researching and characterising health and economic outcomes in nutrition for the benefit of society.
View Article and Find Full Text PDFEur J Pharmacol
September 2011
The role of nutrition to optimize the use of scarce resources through its linkage with health and welfare should be considered of interest by healthcare decision makers. A favorable impact of food on non-communicable disorders and general health status will improve healthcare expenditure and quality of life.In health economics, an analysis of the costs and effects of a healthcare technology by means of a cost-effectiveness analysis has become an established tool.
View Article and Find Full Text PDFThe topic of "Health Claims Substantiation for Probiotic and Prebiotic Products" was discussed at the 8 (th) annual International Scientific Association for Probiotics and Prebiotics (ISAPP) meeting. The topic is especially timely considering that the regulatory review process for health benefit claims on probiotic and prebiotic products in Europe has not resulted in a single claim being approved (120 negative opinions on probiotic claims and 19 negative opinions on prebiotic claims through February 2011). This situation in Europe and elsewhere has driven companies to seek clarity on a research path that would stand up to scientific scrutiny as well as satisfy regulatory demands for health claim substantiation.
View Article and Find Full Text PDFProbiotic bacteria are live microorganisms that, when administered in adequate amounts, confer a health benefit on the host. There is a growing interest in probiotics within the scientific community, with consumers, and in the food industry. The interactions between the gut and intestinal microbiota and between resident and transient microbiota define a new arena in physiology, an understanding of which would shed light on the "cross-talk" between humans and microbes.
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